- the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.
- an analogous chemical process, as in muscle cells or in anaerobic bacteria, occurring in the absence of oxygen.
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Origin of respiration
OTHER WORDS FROM respirationres·pi·ra·tion·al, adjectivepre·res·pi·ra·tion, noun
Words nearby respiration
Example sentences from the Web for respiration
Of course, particles emitted during respiration may pass through thin material, but a low pressure drop may aid diffusion, with particles floating around inside the gaiter until they get stuck on fabric or your skin.What You Need to Know About Wearing a Face Mask Outside|Joe Lindsey|September 30, 2020|Outside Online
While most dives lasted around an hour, 5 percent exceeded about 78 minutes, suggesting it takes more than twice as long as thought for the whales to switch to anaerobic respiration.A beaked whale’s nearly four-hour-long dive sets a new record|Erin Garcia de Jesus|September 23, 2020|Science News
Some ROS are produced in the normal course of organisms’ respiration, metabolism and immunological defense, sometimes for specific functions and sometimes as byproducts.
And some reptiles add a fourth function to the overworked cloacal repository–that of respiration as well.What the Man With No Ass Crack Can Teach Darwinists and Creationists|Kent Sepkowitz|January 14, 2014|DAILY BEAST
The respiration of the young woman was so light that for an instant Catharine thought she was not breathing at all.Marguerite de Valois|Alexandre Dumas
When he does so I notice to my astonishment a remarkable improvement in his respiration and his walking.
What, then, would be the respective influence of low and high temperatures on the respiration of pure oxygen?
It develops grace and muscular strength, increases circulation and respiration, and is cheering because of rhythm.What a Young Woman Ought to Know|Mary Wood-Allen
From this chain large numbers of nerves are given off, which end chiefly in the organs of digestion, circulation, and respiration.A Practical Physiology|Albert F. Blaisdell